Determining the right exercise intensity for your level involves assessing personal fitness and setting achievable goals. A common method is to use the talk test; if you can maintain a conversation but feel somewhat challenged, you're likely in the correct zone. Monitoring heart rate can also help, with moderate intensity typically being 50-70% of your maximum heart rate. Consistent evaluation of performance and adjusting workouts to ensure the intensity remains appropriate can enhance fitness progression. Listening to your body and considering recovery time is crucial to avoid overtraining.